TY - BOOK AU - Singh R P AU - Walker T S TI - Determinats and implicaitons of crop failure in the semi-arid tropics of India T2 - Economics program progress report 40 U1 - X9(J3).2.N8, M2 PY - 1982/// CY - Patancheru PB - International Crops Research Institute for the Semi Arid Tropics KW - Food Industry ER -